At the club, Tiësto’s remix of Delerium’s trance anthem “Silence” played on the sound system while the extras danced under swirling spotlights. In the center of the crowd were Marisa Abela, who plays Yasmin, and Myha’la, the mononymous actor who plays Harper. In the show’s first three seasons, the relationship between the two characters is by turns rivalrous, affectionate, hostile, conspiratorial, and codependent. Earlier that day, Down had described this dyad as “the beating heart of the show.” Kay had chimed in, “It’s the true romantic arc of the four seasons.” Over throbbing synths, the actors shouted declarations into each other’s ears—and additionally communicated with eyes and hands—while a cameraman circled them with a Steadicam. Kay squatted by a monitor, bobbing his head to the beat.journey-inline-newsletterinline-newsletter